Questions tagged as 'directx'

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C ++ overhead in the method header

I've been analyzing the performance of a DirectX renderer through the Performance Profiler tool of VS2015 and it pointed me to an overhead in the header of a much-requested renderer method, as shown below: Parameters are passed by refer...
asked by 09.09.2016 / 19:52
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What is the difference and advantages of OpenGL, and DirectX in relation to each other and when to use?

I have entered some websites and some speak well of OpenGL for being multiplatform, others defending the use of directx due to being from microsoft and said to be easier to use, others speak to instead of directly using OpenGL to use SDL . I'm s...
asked by 03.07.2014 / 18:19
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(Media Foundation) MediaEngineClassFactory does not start MediaEngine

I'm trying to play a video for a DirectX texture via Media Foundation by searching I did not find much about it except for this example of # later test and adapt to other situations (instead of playing direct audio, processing audio,...
asked by 26.10.2017 / 17:20
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Game development - OpenGl, Directx

I'm starting to study APIs for graphic development and I'm having a pertinent question. When games are developed, APIs are necessarily used. My question is regarding the development of the same game with different APIs, in order to increase the...
asked by 13.03.2015 / 03:18
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How to find out all objects on a JoyStick?

I am compiling a project for Win32 using the DirectX DirectInput library to manage Joysticks. I have successfully tried to identify if any Joystick is connected through the enumeration: uses Classes, Winapi.DirectInput, FMX.Platf...
asked by 28.12.2015 / 16:48
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Resizing dds image via software

I have a little doubt, I was analyzing the files of a software in DirectX 8 and I saw that it does something that I can not understand how, it takes a base image, let's call frame.dds and resizes it from an initial resolution of say 128x116...
asked by 10.08.2018 / 00:11